[Bug 55026] Expose registry save to disk save_period as a configurable option via winecfg

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55026

Fabian Maurer  changed:

What    |Removed                     |Added
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  Attachment #74631|0                           |1
        is obsolete|                            |

--- Comment #11 from Fabian Maurer  ---
Created attachment 74636
  --> https://bugs.winehq.org/attachment.cgi?id=74636
Make automatic registry save interval configurable (v2)

Sorry, I accidentally broke the 0 interval handling in my latest patch.
Attaching a fixed version, this should work.